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The Big Freeze
In this lab activity worksheet, learners record the time it takes for an ice cube to melt in three different situations. After collecting data they design a container that will keep an ice cube in a solid state for as long as possible.
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Water
Students conduct a series of investigations on the unique properties of water. In this general science activity, students explain what causes water's surface tension. They explain the different stages in the water cycle.
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Rechargeable Batteries
Students explore how rechargeable batteries work by conducting a series of experiments. In this physics lesson, students discuss the benefits of using rechargeable batteries over disposable ones. They build their own battery charger...
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Tsunami
Students explore tsunami through various hands-on activities. In this earth science lesson, students explain how they are formed. They create tsunami and earthquake models in the lab to observe how they are generated.
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Going the Distance
Students experiment in small groups to answer the question, "Is there a relationship between ramps and speed?" They apply a formula to calculate the speed of the cars used in the experiment, complete the associate lab report, and...
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Gel Electrophoresis
Learners conduct a variety of experiments to explore gel electrophoresis. In this biology lesson, explain how this process separate DNA and RNA. They discuss the practical applications of this method.
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The Effects of Alcohol and other Teratogens: A model using Zebrafish
Students investigate the interference of various drugs on an embryo through experimentation. This is an open-ended lab to allow students to see effects of various chemicals humans choose to put in their bodies and create questions they...
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Using the Synoptic Code for the Prediction of Water
Students construct a thermoscreen for the experiment. For this earth science lesson, students make observations and interpret them using synoptic codes. They predict the weather based on gathered information.
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Plant Disease Identification and Classification by Using Sterile Techniques
Seventh graders identify how to use sterile techniques when identifying plant pathogens. In this plant diseases instructional activity students complete a lab activity in which they see how plant diseases are identified and...
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"Stick to It!" Properties of Pressure Sensitive Adhesive Tapes
Students investigate the strength of different adhesives. In this physical science lesson, students compare the force needed to peel adhesive tapes from a surface. They analyze collected data and make a generalization.
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Exercise and Heartrate
Fourth graders experiment to find the effects of exercise on the heart rate. In this exercise and heart rate lesson, 4th graders create questions about exercise and heart rate. Students use the scientific method to test and analyze...
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Mummy Dearest
Students assess what environmental conditions best contribute to preservation and mummification by participating in a multi-day 'apple mummification' lab.
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Hurricanes
Students perform various experiments to explore hurricanes. In this earth science lesson, students explain how they form. They identify the structure of a hurricane.
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Lemon Battery
Students construct their own battery made of lemons. In this electrochemistry lesson, students explain why lemons conduct electricity. They perform a series of experiments to investigate its conductivity.
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Electrical Generators
Young scholars study what an electric generator does and its history. In this energy lesson students complete several experiments including building their own electric generator.
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Electromagnetic Radiation
Young scholars explore the nature of electromagnetic spectrum through a series of experiments. In this physics lesson, students determine how light behaves under certain circumstances. They explain how humans perceive colors.
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Primary Energy Sources Pros and Cons
Students explore the different types of renewable and nonrenewable energy sources. In this earth science activity, students discuss the pros and cons of each type. They conduct a variety of experiments on renewable energy.
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Water Cycle
Students identify the different stages in the water cycle. In this earth science lesson, students calculate the residence time of water in oceans using a mathematical formula. They explain how this cycle regulates the Earth's climate.
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Photosynthesis
Students conduct a variety of experiments on photosynthesis. In this biology lesson, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen produced when plants...
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Thin Layer Chromatography (TLC)
Students study flavinoids and how they exist in the plant kingdom. In this pigment lesson students complete a lab activity to see how flavinoids move in substances then record their observations.
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Plant Transpiration
Students conduct various experiments to investigate plant transpiration. In this biology lesson, students explain how this process helps maintain the hydrologic cycle. They measure the rate of water loss in plants using a potometer.
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Solar Cycle
Students explore the solar cycle through a series of experiments. In this space science lesson, students construct and evaluate solar cycle graphs. They explain how this phenomenon affects the Earth.
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Carbon Dioxide
Students conduct a series of experiments to explore carbon dioxide properties. In this chemistry lesson, students explain the production and uses of this gas. They measure its amount in soda and waste product of yeast.
![Is Your Blue Really Blue? [Metamerism] Lesson Plan](http://content.lessonplanet.com/resources/thumbnails/299613/large/otq2otizlmpwzw.jpg?1315624134 "Is Your Blue Really Blue? [Metamerism] Lesson Plan")
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Is Your Blue Really Blue? [Metamerism]
Students examine color perception and how it relates to metamerism. In this color instructional activity students complete a lab activity that shows them the three basic components of color perception.